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Principles for Modeling CouchDB Documents

...or instance). Managing the relationships or connections between various, smaller documents can be confusing at first, but CouchDB provides several options for combining disparate pieces into single responses. The first big one is view collation. When you emit key/value pairs into the results of a m...
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How to set the JDK Netbeans runs on?

...\netbeans.conf Change the following line to point it where your java installation is : netbeans_jdkhome="C:\Program Files\Java\jdk1.7xxxxx" You may need Administrator privileges to edit netbeans.conf share | ...
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How to simulate target=“_blank” in JavaScript

...cking window.open is kinda the point of pop-up blockers! If you make the call in response to a click action it has a better chance of not being blocked. – William Denniss Aug 18 '11 at 15:16 ...
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Best way to test if a row exists in a MySQL table

...RE ...) and per the documentation, you can SELECT anything. Traditionally, an EXISTS subquery starts with SELECT *, but it could begin with SELECT 5 or SELECT column1 or anything at all. MySQL ignores the SELECT list in such a subquery, so it makes no difference. ...
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Underscore prefix for property and method names in JavaScript

... Welcome to 2019! It appears a proposal to extend class syntax to allow for # prefixed variable to be private was accepted. Chrome 74 ships with this support. _ prefixed variable names are considered private by convention but are still public. This syntax tries to be both terse and int...
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jQuery - replace all instances of a character in a string [duplicate]

...round the string, as replace is not a jQuery method, so that won't work at all.) share | improve this answer | follow | ...
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Why use strict and warnings?

...tify how much it helps. It should suffice to say that they help unconditionally. – ikegami Nov 6 '11 at 19:42 1 ...
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Why should eval be avoided in Bash, and what should I use instead?

...rintln. We could, of course, just redirect the output of println on each call, but for the sake of example, we're not going to do that. We'll need to use eval, since variables can't be used to redirect output. function println { eval printf "$2\n" "${@:3}" $1 } function error { println '...
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How do I access the request object or any other variable in a form's clean() method?

... but how can I access the request object? Can I modify the clean method to allow variables input? 11 Answers ...
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Numpy - add row to array

...2, 0]]) X = array([[0, 1, 2], [1, 2, 0], [2, 1, 2], [3, 2, 0]]) add to A all rows from X where the first element < 3: import numpy as np A = np.vstack((A, X[X[:,0] < 3])) # returns: array([[0, 1, 2], [0, 2, 0], [0, 1, 2], [1, 2, 0], [2, 1, 2]]) ...